* {
    box-sizing:border-box;
}

body {
    font-family:'Courier New', Courier, monospace;
    display: flex;
    align-items:center;
    justify-content: center;
    height:100vh;
    overflow: hidden;
    margin:0;
}

.container {
    display: flex;
    width: 90vw;
  }
  

.panel {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height:80vh;
    border-radius:50px;
    color:#fff;
    cursor:pointer;
    flex:0.5;
    margin:10px;
    position:relative;
    -webkit-transition: all 700ms ease-in;

}


.panel h3 {
    font-size: 24px;
    position: absolute;
    bottom: 20px;
    left: 20px;
    margin: 0;
    opacity: 0;
  }
  
  .panel.active {
    flex: 5;
  }
  
  .panel.active h3 {
    opacity: 1;
    transition: opacity 0.3s ease-in 0.4s;
  }
  
  @media (max-width: 480px) {
    .container {
      width: 100vw;
    }
  /* 
    .panel:nth-of-type(4),
    .panel:nth-of-type(5) {
      display: none;
    } */
  }



